<fieldset class="layui-elem-field">
	<legend>分类1</legend>
	<div class="layui-row">
		<div class="btn_item layui-col-xs4" zkmap-event="wifi" >
			<div class="grid-btn">
				<span><i class="zkuasgm-icon">&#xe679;</i></span>
			</div>
			<p>wifi探针</p>
		</div>
		<div class="btn_item layui-col-xs4" zkmap-event="camera">
			<div class="grid-btn">
				<span><i class="zkuasgm-icon">&#xe666;</i></span>
			</div>
			<p>摄像头</p>
		</div>
		<div class="btn_item layui-col-xs4">
			<div class="grid-btn">
				<span><i class="zkuasgm-icon">&#xe621;</i></span>
			</div>
			<p>PM2.5</p>
		</div>
		<div class="btn_item layui-col-xs4">
			<div class="grid-btn">
				<span><i class="zkuasgm-icon">&#xe851;</i></span>
			</div>
			<p>网格员</p>
		</div>
	</div>
</fieldset>

<fieldset class="layui-elem-field">
	<legend>分类2</legend>
	<div class="layui-row">
		<div class="btn_item layui-col-xs4">
			<div class="grid-btn">
				<span><i class="zkuasgm-icon">&#xe679;</i></span>
			</div>
			<p>wifi探针</p>
		</div>
		<div class="btn_item layui-col-xs4">
			<div class="grid-btn">
				<span><i class="zkuasgm-icon">&#xe666;</i></span>
			</div>
			<p>摄像头</p>
		</div>
		<div class="btn_item layui-col-xs4">
			<div class="grid-btn">
				<span><i class="zkuasgm-icon">&#xe621;</i></span>
			</div>
			<p>PM2.5</p>
		</div>
		<div class="btn_item layui-col-xs4">
			<div class="grid-btn">
				<span><i class="zkuasgm-icon">&#xe851;</i></span>
			</div>
			<p>网格员</p>
		</div>
		<div class="btn_item layui-col-xs4">
			<div class="grid-btn">
				<span><i class="zkuasgm-icon">&#xe851;</i></span>
			</div>
			<p>网格员</p>
		</div>  
	</div>
</fieldset>